<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=2">
<meta name="theme-color" content="#222">
<meta name="generator" content="Hexo 5.4.2">
  <link rel="apple-touch-icon" sizes="180x180" href="/images/apple-touch-icon-next.png">
  <link rel="icon" type="image/png" sizes="32x32" href="/images/favicon-32x32-next.png">
  <link rel="icon" type="image/png" sizes="16x16" href="/images/favicon-16x16-next.png">
  <link rel="mask-icon" href="/images/logo.svg" color="#222">

<link rel="stylesheet" href="/css/main.css">


<link rel="stylesheet" href="/lib/font-awesome/css/all.min.css">

<script id="hexo-configurations">
    var NexT = window.NexT || {};
    var CONFIG = {"hostname":"wrr123.github.io","root":"/","scheme":"Muse","version":"7.8.0","exturl":false,"sidebar":{"position":"left","display":"post","padding":18,"offset":12,"onmobile":false},"copycode":{"enable":false,"show_result":false,"style":null},"back2top":{"enable":true,"sidebar":false,"scrollpercent":false},"bookmark":{"enable":false,"color":"#222","save":"auto"},"fancybox":false,"mediumzoom":false,"lazyload":false,"pangu":false,"comments":{"style":"tabs","active":null,"storage":true,"lazyload":false,"nav":null},"algolia":{"hits":{"per_page":10},"labels":{"input_placeholder":"Search for Posts","hits_empty":"We didn't find any results for the search: ${query}","hits_stats":"${hits} results found in ${time} ms"}},"localsearch":{"enable":true,"trigger":"auto","top_n_per_article":1,"unescape":false,"preload":false},"motion":{"enable":true,"async":false,"transition":{"post_block":"fadeIn","post_header":"slideDownIn","post_body":"slideDownIn","coll_header":"slideLeftIn","sidebar":"slideUpIn"}},"path":"search.json"};
  </script>

  <meta name="description" content="Spring Cloud的两个版本Edgware和Finchley。 主要探讨Spring Cloud各个版本之间的问题。">
<meta property="og:type" content="article">
<meta property="og:title" content="springcloud-learning">
<meta property="og:url" content="https://wrr123.github.io/2021/03/25/springcloud-learning/index.html">
<meta property="og:site_name" content="一缕烟气">
<meta property="og:description" content="Spring Cloud的两个版本Edgware和Finchley。 主要探讨Spring Cloud各个版本之间的问题。">
<meta property="og:locale" content="zh_CN">
<meta property="article:published_time" content="2021-03-25T03:24:30.000Z">
<meta property="article:modified_time" content="2022-02-18T02:52:04.519Z">
<meta property="article:author" content="田园隐士">
<meta property="article:tag" content="java">
<meta property="article:tag" content="SpringCloud">
<meta name="twitter:card" content="summary">

<link rel="canonical" href="https://wrr123.github.io/2021/03/25/springcloud-learning/">


<script id="page-configurations">
  // https://hexo.io/docs/variables.html
  CONFIG.page = {
    sidebar: "",
    isHome : false,
    isPost : true,
    lang   : 'zh-CN'
  };
</script>

  <title>springcloud-learning | 一缕烟气</title>
  






  <noscript>
  <style>
  .use-motion .brand,
  .use-motion .menu-item,
  .sidebar-inner,
  .use-motion .post-block,
  .use-motion .pagination,
  .use-motion .comments,
  .use-motion .post-header,
  .use-motion .post-body,
  .use-motion .collection-header { opacity: initial; }

  .use-motion .site-title,
  .use-motion .site-subtitle {
    opacity: initial;
    top: initial;
  }

  .use-motion .logo-line-before i { left: initial; }
  .use-motion .logo-line-after i { right: initial; }
  </style>
</noscript>

<style>mjx-container[jax="SVG"] {
  direction: ltr;
}

mjx-container[jax="SVG"] > svg {
  overflow: visible;
}

mjx-container[jax="SVG"][display="true"] {
  display: block;
  text-align: center;
  margin: 1em 0;
}

mjx-container[jax="SVG"][justify="left"] {
  text-align: left;
}

mjx-container[jax="SVG"][justify="right"] {
  text-align: right;
}

g[data-mml-node="merror"] > g {
  fill: red;
  stroke: red;
}

g[data-mml-node="merror"] > rect[data-background] {
  fill: yellow;
  stroke: none;
}

g[data-mml-node="mtable"] > line[data-line] {
  stroke-width: 70px;
  fill: none;
}

g[data-mml-node="mtable"] > rect[data-frame] {
  stroke-width: 70px;
  fill: none;
}

g[data-mml-node="mtable"] > .mjx-dashed {
  stroke-dasharray: 140;
}

g[data-mml-node="mtable"] > .mjx-dotted {
  stroke-linecap: round;
  stroke-dasharray: 0,140;
}

g[data-mml-node="mtable"] > svg {
  overflow: visible;
}

[jax="SVG"] mjx-tool {
  display: inline-block;
  position: relative;
  width: 0;
  height: 0;
}

[jax="SVG"] mjx-tool > mjx-tip {
  position: absolute;
  top: 0;
  left: 0;
}

mjx-tool > mjx-tip {
  display: inline-block;
  padding: .2em;
  border: 1px solid #888;
  font-size: 70%;
  background-color: #F8F8F8;
  color: black;
  box-shadow: 2px 2px 5px #AAAAAA;
}

g[data-mml-node="maction"][data-toggle] {
  cursor: pointer;
}

mjx-status {
  display: block;
  position: fixed;
  left: 1em;
  bottom: 1em;
  min-width: 25%;
  padding: .2em .4em;
  border: 1px solid #888;
  font-size: 90%;
  background-color: #F8F8F8;
  color: black;
}

foreignObject[data-mjx-xml] {
  font-family: initial;
  line-height: normal;
  overflow: visible;
}

.MathJax path {
  stroke-width: 3;
}

mjx-container[display="true"] {
  overflow: auto hidden;
}

mjx-container[display="true"] + br {
  display: none;
}
</style><link rel="alternate" href="/atom.xml" title="一缕烟气" type="application/atom+xml">
</head>

<body itemscope itemtype="http://schema.org/WebPage">
  <div class="container use-motion">
    <div class="headband"></div>

    <header class="header" itemscope itemtype="http://schema.org/WPHeader">
      <div class="header-inner"><div class="site-brand-container">
  <div class="site-nav-toggle">
    <div class="toggle" aria-label="切换导航栏">
      <span class="toggle-line toggle-line-first"></span>
      <span class="toggle-line toggle-line-middle"></span>
      <span class="toggle-line toggle-line-last"></span>
    </div>
  </div>

  <div class="site-meta">

    <a href="/" class="brand" rel="start">
      <span class="logo-line-before"><i></i></span>
      <h1 class="site-title">一缕烟气</h1>
      <span class="logo-line-after"><i></i></span>
    </a>
      <p class="site-subtitle" itemprop="description">沧海月明珠有泪，蓝田日暖玉生烟</p>
  </div>

  <div class="site-nav-right">
    <div class="toggle popup-trigger">
        <i class="fa fa-search fa-fw fa-lg"></i>
    </div>
  </div>
</div>




<nav class="site-nav">
  <ul id="menu" class="main-menu menu">
        <li class="menu-item menu-item-home">

    <a href="/" rel="section"><i class="fa fa-home fa-fw"></i>首页</a>

  </li>
        <li class="menu-item menu-item-archives">

    <a href="/archives/" rel="section"><i class="fa fa-archive fa-fw"></i>归档</a>

  </li>
      <li class="menu-item menu-item-search">
        <a role="button" class="popup-trigger"><i class="fa fa-search fa-fw"></i>搜索
        </a>
      </li>
  </ul>
</nav>



  <div class="search-pop-overlay">
    <div class="popup search-popup">
        <div class="search-header">
  <span class="search-icon">
    <i class="fa fa-search"></i>
  </span>
  <div class="search-input-container">
    <input autocomplete="off" autocapitalize="off"
           placeholder="搜索..." spellcheck="false"
           type="search" class="search-input">
  </div>
  <span class="popup-btn-close">
    <i class="fa fa-times-circle"></i>
  </span>
</div>
<div id="search-result">
  <div id="no-result">
    <i class="fa fa-spinner fa-pulse fa-5x fa-fw"></i>
  </div>
</div>

    </div>
  </div>

</div>
    </header>

    
  <div class="back-to-top">
    <i class="fa fa-arrow-up"></i>
    <span>0%</span>
  </div>


    <main class="main">
      <div class="main-inner">
        <div class="content-wrap">
          

          <div class="content post posts-expand">
            

    
  
  
  <article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-CN">
    <link itemprop="mainEntityOfPage" href="https://wrr123.github.io/2021/03/25/springcloud-learning/">

    <span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
      <meta itemprop="image" content="/images/avatar.gif">
      <meta itemprop="name" content="田园隐士">
      <meta itemprop="description" content="talk is cheap, show me the code">
    </span>

    <span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
      <meta itemprop="name" content="一缕烟气">
    </span>
      <header class="post-header">
        <h1 class="post-title" itemprop="name headline">
          springcloud-learning
        </h1>

        <div class="post-meta">
            <span class="post-meta-item">
              <span class="post-meta-item-icon">
                <i class="far fa-calendar"></i>
              </span>
              <span class="post-meta-item-text">发表于</span>

              <time title="创建时间：2021-03-25 11:24:30" itemprop="dateCreated datePublished" datetime="2021-03-25T11:24:30+08:00">2021-03-25</time>
            </span>
              <span class="post-meta-item">
                <span class="post-meta-item-icon">
                  <i class="far fa-calendar-check"></i>
                </span>
                <span class="post-meta-item-text">更新于</span>
                <time title="修改时间：2022-02-18 10:52:04" itemprop="dateModified" datetime="2022-02-18T10:52:04+08:00">2022-02-18</time>
              </span>
            <span class="post-meta-item">
              <span class="post-meta-item-icon">
                <i class="far fa-folder"></i>
              </span>
              <span class="post-meta-item-text">分类于</span>
                <span itemprop="about" itemscope itemtype="http://schema.org/Thing">
                  <a href="/categories/java/" itemprop="url" rel="index"><span itemprop="name">java</span></a>
                </span>
            </span>

          
            <span class="post-meta-item" title="阅读次数" id="busuanzi_container_page_pv" style="display: none;">
              <span class="post-meta-item-icon">
                <i class="fa fa-eye"></i>
              </span>
              <span class="post-meta-item-text">阅读次数：</span>
              <span id="busuanzi_value_page_pv"></span>
            </span><br>
            <span class="post-meta-item" title="本文字数">
              <span class="post-meta-item-icon">
                <i class="far fa-file-word"></i>
              </span>
                <span class="post-meta-item-text">本文字数：</span>
              <span>1.8k</span>
            </span>
            <span class="post-meta-item" title="阅读时长">
              <span class="post-meta-item-icon">
                <i class="far fa-clock"></i>
              </span>
                <span class="post-meta-item-text">阅读时长 &asymp;</span>
              <span>2 分钟</span>
            </span>

        </div>
      </header>

    
    
    
    <div class="post-body" itemprop="articleBody">

      
        <p>Spring Cloud的两个版本Edgware和Finchley。</p>
<h4 id="主要探讨Spring-Cloud各个版本之间的问题。"><a href="#主要探讨Spring-Cloud各个版本之间的问题。" class="headerlink" title="主要探讨Spring Cloud各个版本之间的问题。"></a>主要探讨Spring Cloud各个版本之间的问题。</h4><span id="more"></span>
<h5 id="consul多实例注册的问题处理"><a href="#consul多实例注册的问题处理" class="headerlink" title="consul多实例注册的问题处理"></a>consul多实例注册的问题处理</h5><ul>
<li><p>通过配置属性指定新的规则</p>
<figure class="highlight properties"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment"># 粗暴的使用随机数来组织实例名</span></span><br><span class="line"><span class="attr">spring.cloud.consul.discovery.instance-id</span>=<span class="string">${spring.application.name}-${random.int[10000,99999]}</span></span><br></pre></td></tr></table></figure>
</li>
<li><p>通过扩展<code>ConsulServiceRegistry</code>来重设实例名</p>
<p>重写其中的<code>register</code>方法</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">MyConsulServiceRegistry</span> <span class="keyword">extends</span> <span class="title class_">ConsulServiceRegistry</span> {</span><br><span class="line"></span><br><span class="line">    <span class="keyword">public</span> <span class="title function_">MyConsulServiceRegistry</span><span class="params">(ConsulClient client, ConsulDiscoveryProperties properties, TtlScheduler ttlScheduler, HeartbeatProperties heartbeatProperties)</span> {</span><br><span class="line">        <span class="built_in">super</span>(client, properties, ttlScheduler, heartbeatProperties);</span><br><span class="line">    }</span><br><span class="line"></span><br><span class="line">    <span class="meta">@Override</span></span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">void</span> <span class="title function_">register</span><span class="params">(ConsulRegistration reg)</span> {</span><br><span class="line">        reg.getService().setId(reg.getService().getName() + “-” + reg.getService().getAddress() + “-” + reg.getService().getPort());</span><br><span class="line">        <span class="built_in">super</span>.register(reg);</span><br><span class="line">    }</span><br><span class="line"></span><br><span class="line">}</span><br></pre></td></tr></table></figure>
</li>
</ul>
<h5 id="Spring-Cloud-Alibaba与Spring-Boot、Spring-Cloud之间的关系"><a href="#Spring-Cloud-Alibaba与Spring-Boot、Spring-Cloud之间的关系" class="headerlink" title="Spring Cloud Alibaba与Spring Boot、Spring Cloud之间的关系"></a>Spring Cloud Alibaba与Spring Boot、Spring Cloud之间的关系</h5><h5 id="它们之间的兼容性"><a href="#它们之间的兼容性" class="headerlink" title="它们之间的兼容性"></a>它们之间的兼容性</h5><div class="table-container">
<table>
<thead>
<tr>
<th>Spring Boot</th>
<th>Spring Cloud</th>
<th>Spring Cloud Alibaba</th>
</tr>
</thead>
<tbody>
<tr>
<td>2.1.x</td>
<td>Greenwich</td>
<td>0.9.x</td>
</tr>
<tr>
<td>2.0.x</td>
<td>Finchley</td>
<td>0.2.x</td>
</tr>
<tr>
<td>1.5.x</td>
<td>Edgware</td>
<td>0.1.x</td>
</tr>
<tr>
<td>1.5.x</td>
<td>Dalston</td>
<td>0.1.x</td>
</tr>
</tbody>
</table>
</div>
<h5 id="Spring-Cloud-Alibaba"><a href="#Spring-Cloud-Alibaba" class="headerlink" title="Spring Cloud Alibaba"></a>Spring Cloud Alibaba</h5><h6 id="简介"><a href="#简介" class="headerlink" title="简介"></a>简介</h6><p>它暂时还处在Spring Cloud的孵化器中。</p>
<h6 id="功能特性"><a href="#功能特性" class="headerlink" title="功能特性"></a>功能特性</h6><p>它不是一个简单的组件，<strong>而是一个综合套件。</strong>其中涵盖了非常多的内容：</p>
<ul>
<li>服务治理</li>
<li>配置管理</li>
<li>限流降级</li>
<li>对阿里开源生态（Dubbo、RocketMQ等）支持的诸多组件</li>
</ul>
<p>它将红极一时的Dubbo，以及阿里巴巴的强力消息中间件RocketMQ融入Spring Cloud体系。</p>
<h5 id="Spring-Cloud-Alibaba到底坑不坑"><a href="#Spring-Cloud-Alibaba到底坑不坑" class="headerlink" title="Spring Cloud Alibaba到底坑不坑"></a>Spring Cloud Alibaba到底坑不坑</h5><ol>
<li>远程调用RPC</li>
<li>注册中心</li>
<li>熔断、限流</li>
</ol>
<h4 id="注册和配置中心-Nacos"><a href="#注册和配置中心-Nacos" class="headerlink" title="注册和配置中心 Nacos"></a>注册和配置中心 Nacos</h4><h5 id="什么是Nacos"><a href="#什么是Nacos" class="headerlink" title="什么是Nacos"></a>什么是Nacos</h5><p>它致力于帮助您发现、配置和管理微服务。它提供了一组简单易用的特性集，帮助您快速实现动态服务发现、服务配置、服务元数据及流量管理。</p>
<p>它帮助您更敏捷和容易地构建、交付和管理微服务平台。</p>
<p>它是构建以”服务“为中心的现代应用架构（例如微服务范式、云原生范式）的服务基础设施。</p>
<h5 id="安装Nacos"><a href="#安装Nacos" class="headerlink" title="安装Nacos"></a>安装Nacos</h5><p>根据不同平台，执行不同命令，启动单机版Nacos服务：</p>
<ul>
<li>Linux/Unix/Mac：<code>sh startup.sh -m standalone</code></li>
<li>Windows：<code>cmd startup.cmd -m standalone</code></li>
</ul>
<p><strong>默认用户名密码为：nacos</strong></p>
<h5 id="构建应用接入Nacos注册中心"><a href="#构建应用接入Nacos注册中心" class="headerlink" title="构建应用接入Nacos注册中心"></a>构建应用接入Nacos注册中心</h5><h6 id="服务提供者"><a href="#服务提供者" class="headerlink" title="服务提供者"></a>服务提供者</h6><ol>
<li>配置pom.xml文件</li>
<li>创建应用主类，并实现一个HTTP接口</li>
<li>配置文件配置服务名称和Nacos地址</li>
<li>启动应用。可使用<code>-Dserver.port=8001</code>的形式在本机以不同端口上启动多个实例。</li>
</ol>
<h6 id="服务消费者"><a href="#服务消费者" class="headerlink" title="服务消费者"></a>服务消费者</h6><p>基本类似于上面的几个步骤，但是主类中的实现是不同的。</p>
<p><em>此时已经实现对服务提供方实例的负载均衡了，但是操作还是比较繁琐，需要改进。</em></p>
<h4 id="支持几种服务消费方式（RestTemplate、WebClient、Feign）"><a href="#支持几种服务消费方式（RestTemplate、WebClient、Feign）" class="headerlink" title="支持几种服务消费方式（RestTemplate、WebClient、Feign）"></a>支持几种服务消费方式（RestTemplate、WebClient、Feign）</h4><h5 id="使用RestTemplate"><a href="#使用RestTemplate" class="headerlink" title="使用RestTemplate"></a>使用RestTemplate</h5><h5 id="使用WebClient"><a href="#使用WebClient" class="headerlink" title="使用WebClient"></a>使用WebClient</h5><h5 id="使用Feign"><a href="#使用Feign" class="headerlink" title="使用Feign"></a>使用Feign</h5><h4 id="Nacos配置的多环境管理"><a href="#Nacos配置的多环境管理" class="headerlink" title="Nacos配置的多环境管理"></a>Nacos配置的多环境管理</h4><ul>
<li>Data Id</li>
<li>Group</li>
</ul>
<h4 id="Nacos的数据持久化"><a href="#Nacos的数据持久化" class="headerlink" title="Nacos的数据持久化"></a>Nacos的数据持久化</h4><p>在Nacos的conf文件夹下，有MySql的数据库初始化文件，<code>nacos-mysql.sql</code>。</p>
<p>修改下<code>conf/application.properties</code>文件，增加支持MySQL数据源配置，添加（<strong>目前仅支持MySQL</strong>）数据源的url、用户名和密码。</p>
<h4 id="Nacos的集群部署"><a href="#Nacos的集群部署" class="headerlink" title="Nacos的集群部署"></a>Nacos的集群部署</h4>
    </div>

    
    
    
        

  <div class="followme">
    <p>欢迎关注我的其它发布渠道</p>

    <div class="social-list">

        <div class="social-item">
          <a target="_blank" class="social-link" href="/atom.xml">
            <span class="icon">
              <i class="fa fa-rss"></i>
            </span>

            <span class="label">RSS</span>
          </a>
        </div>
    </div>
  </div>


      <footer class="post-footer">
          <div class="post-tags">
              <a href="/tags/java/" rel="tag"># java</a>
              <a href="/tags/SpringCloud/" rel="tag"># SpringCloud</a>
          </div>

        


        
    <div class="post-nav">
      <div class="post-nav-item">
    <a href="/2021/03/25/git-bisect%E4%BD%BF%E7%94%A8/" rel="prev" title="git-bisect使用">
      <i class="fa fa-chevron-left"></i> git-bisect使用
    </a></div>
      <div class="post-nav-item">
    <a href="/2021/03/28/springcloud-sentinel%E7%AF%87/" rel="next" title="springcloud-sentinel篇">
      springcloud-sentinel篇 <i class="fa fa-chevron-right"></i>
    </a></div>
    </div>
      </footer>
    
  </article>
  
  
  



          </div>
          

<script>
  window.addEventListener('tabs:register', () => {
    let { activeClass } = CONFIG.comments;
    if (CONFIG.comments.storage) {
      activeClass = localStorage.getItem('comments_active') || activeClass;
    }
    if (activeClass) {
      let activeTab = document.querySelector(`a[href="#comment-${activeClass}"]`);
      if (activeTab) {
        activeTab.click();
      }
    }
  });
  if (CONFIG.comments.storage) {
    window.addEventListener('tabs:click', event => {
      if (!event.target.matches('.tabs-comment .tab-content .tab-pane')) return;
      let commentClass = event.target.classList[1];
      localStorage.setItem('comments_active', commentClass);
    });
  }
</script>

        </div>
          
  
  <div class="toggle sidebar-toggle">
    <span class="toggle-line toggle-line-first"></span>
    <span class="toggle-line toggle-line-middle"></span>
    <span class="toggle-line toggle-line-last"></span>
  </div>

  <aside class="sidebar">
    <div class="sidebar-inner">

      <ul class="sidebar-nav motion-element">
        <li class="sidebar-nav-toc">
          文章目录
        </li>
        <li class="sidebar-nav-overview">
          站点概览
        </li>
      </ul>

      <!--noindex-->
      <div class="post-toc-wrap sidebar-panel">
          <div class="post-toc motion-element"><ol class="nav"><li class="nav-item nav-level-4"><a class="nav-link" href="#%E4%B8%BB%E8%A6%81%E6%8E%A2%E8%AE%A8Spring-Cloud%E5%90%84%E4%B8%AA%E7%89%88%E6%9C%AC%E4%B9%8B%E9%97%B4%E7%9A%84%E9%97%AE%E9%A2%98%E3%80%82"><span class="nav-number">1.</span> <span class="nav-text">主要探讨Spring Cloud各个版本之间的问题。</span></a><ol class="nav-child"><li class="nav-item nav-level-5"><a class="nav-link" href="#consul%E5%A4%9A%E5%AE%9E%E4%BE%8B%E6%B3%A8%E5%86%8C%E7%9A%84%E9%97%AE%E9%A2%98%E5%A4%84%E7%90%86"><span class="nav-number">1.1.</span> <span class="nav-text">consul多实例注册的问题处理</span></a></li><li class="nav-item nav-level-5"><a class="nav-link" href="#Spring-Cloud-Alibaba%E4%B8%8ESpring-Boot%E3%80%81Spring-Cloud%E4%B9%8B%E9%97%B4%E7%9A%84%E5%85%B3%E7%B3%BB"><span class="nav-number">1.2.</span> <span class="nav-text">Spring Cloud Alibaba与Spring Boot、Spring Cloud之间的关系</span></a></li><li class="nav-item nav-level-5"><a class="nav-link" href="#%E5%AE%83%E4%BB%AC%E4%B9%8B%E9%97%B4%E7%9A%84%E5%85%BC%E5%AE%B9%E6%80%A7"><span class="nav-number">1.3.</span> <span class="nav-text">它们之间的兼容性</span></a></li><li class="nav-item nav-level-5"><a class="nav-link" href="#Spring-Cloud-Alibaba"><span class="nav-number">1.4.</span> <span class="nav-text">Spring Cloud Alibaba</span></a><ol class="nav-child"><li class="nav-item nav-level-6"><a class="nav-link" href="#%E7%AE%80%E4%BB%8B"><span class="nav-number">1.4.1.</span> <span class="nav-text">简介</span></a></li><li class="nav-item nav-level-6"><a class="nav-link" href="#%E5%8A%9F%E8%83%BD%E7%89%B9%E6%80%A7"><span class="nav-number">1.4.2.</span> <span class="nav-text">功能特性</span></a></li></ol></li><li class="nav-item nav-level-5"><a class="nav-link" href="#Spring-Cloud-Alibaba%E5%88%B0%E5%BA%95%E5%9D%91%E4%B8%8D%E5%9D%91"><span class="nav-number">1.5.</span> <span class="nav-text">Spring Cloud Alibaba到底坑不坑</span></a></li></ol></li><li class="nav-item nav-level-4"><a class="nav-link" href="#%E6%B3%A8%E5%86%8C%E5%92%8C%E9%85%8D%E7%BD%AE%E4%B8%AD%E5%BF%83-Nacos"><span class="nav-number">2.</span> <span class="nav-text">注册和配置中心 Nacos</span></a><ol class="nav-child"><li class="nav-item nav-level-5"><a class="nav-link" href="#%E4%BB%80%E4%B9%88%E6%98%AFNacos"><span class="nav-number">2.1.</span> <span class="nav-text">什么是Nacos</span></a></li><li class="nav-item nav-level-5"><a class="nav-link" href="#%E5%AE%89%E8%A3%85Nacos"><span class="nav-number">2.2.</span> <span class="nav-text">安装Nacos</span></a></li><li class="nav-item nav-level-5"><a class="nav-link" href="#%E6%9E%84%E5%BB%BA%E5%BA%94%E7%94%A8%E6%8E%A5%E5%85%A5Nacos%E6%B3%A8%E5%86%8C%E4%B8%AD%E5%BF%83"><span class="nav-number">2.3.</span> <span class="nav-text">构建应用接入Nacos注册中心</span></a><ol class="nav-child"><li class="nav-item nav-level-6"><a class="nav-link" href="#%E6%9C%8D%E5%8A%A1%E6%8F%90%E4%BE%9B%E8%80%85"><span class="nav-number">2.3.1.</span> <span class="nav-text">服务提供者</span></a></li><li class="nav-item nav-level-6"><a class="nav-link" href="#%E6%9C%8D%E5%8A%A1%E6%B6%88%E8%B4%B9%E8%80%85"><span class="nav-number">2.3.2.</span> <span class="nav-text">服务消费者</span></a></li></ol></li></ol></li><li class="nav-item nav-level-4"><a class="nav-link" href="#%E6%94%AF%E6%8C%81%E5%87%A0%E7%A7%8D%E6%9C%8D%E5%8A%A1%E6%B6%88%E8%B4%B9%E6%96%B9%E5%BC%8F%EF%BC%88RestTemplate%E3%80%81WebClient%E3%80%81Feign%EF%BC%89"><span class="nav-number">3.</span> <span class="nav-text">支持几种服务消费方式（RestTemplate、WebClient、Feign）</span></a><ol class="nav-child"><li class="nav-item nav-level-5"><a class="nav-link" href="#%E4%BD%BF%E7%94%A8RestTemplate"><span class="nav-number">3.1.</span> <span class="nav-text">使用RestTemplate</span></a></li><li class="nav-item nav-level-5"><a class="nav-link" href="#%E4%BD%BF%E7%94%A8WebClient"><span class="nav-number">3.2.</span> <span class="nav-text">使用WebClient</span></a></li><li class="nav-item nav-level-5"><a class="nav-link" href="#%E4%BD%BF%E7%94%A8Feign"><span class="nav-number">3.3.</span> <span class="nav-text">使用Feign</span></a></li></ol></li><li class="nav-item nav-level-4"><a class="nav-link" href="#Nacos%E9%85%8D%E7%BD%AE%E7%9A%84%E5%A4%9A%E7%8E%AF%E5%A2%83%E7%AE%A1%E7%90%86"><span class="nav-number">4.</span> <span class="nav-text">Nacos配置的多环境管理</span></a></li><li class="nav-item nav-level-4"><a class="nav-link" href="#Nacos%E7%9A%84%E6%95%B0%E6%8D%AE%E6%8C%81%E4%B9%85%E5%8C%96"><span class="nav-number">5.</span> <span class="nav-text">Nacos的数据持久化</span></a></li><li class="nav-item nav-level-4"><a class="nav-link" href="#Nacos%E7%9A%84%E9%9B%86%E7%BE%A4%E9%83%A8%E7%BD%B2"><span class="nav-number">6.</span> <span class="nav-text">Nacos的集群部署</span></a></li></ol></div>
      </div>
      <!--/noindex-->

      <div class="site-overview-wrap sidebar-panel">
        <div class="site-author motion-element" itemprop="author" itemscope itemtype="http://schema.org/Person">
  <p class="site-author-name" itemprop="name">田园隐士</p>
  <div class="site-description" itemprop="description">talk is cheap, show me the code</div>
</div>
<div class="site-state-wrap motion-element">
  <nav class="site-state">
      <div class="site-state-item site-state-posts">
          <a href="/archives/">
        
          <span class="site-state-item-count">347</span>
          <span class="site-state-item-name">日志</span>
        </a>
      </div>
      <div class="site-state-item site-state-categories">
            <a href="/categories/">
        <span class="site-state-item-count">53</span>
        <span class="site-state-item-name">分类</span></a>
      </div>
      <div class="site-state-item site-state-tags">
            <a href="/tags/">
        <span class="site-state-item-count">115</span>
        <span class="site-state-item-name">标签</span></a>
      </div>
  </nav>
</div>



      </div>

    </div>
  </aside>
  <div id="sidebar-dimmer"></div>


      </div>
    </main>

    <footer class="footer">
      <div class="footer-inner">
        

        

<div class="copyright">
  
  &copy; 
  <span itemprop="copyrightYear">2022</span>
  <span class="with-love">
    <i class="fa fa-heart"></i>
  </span>
  <span class="author" itemprop="copyrightHolder">田园隐士</span>
    <span class="post-meta-divider">|</span>
    <span class="post-meta-item-icon">
      <i class="fa fa-chart-area"></i>
    </span>
    <span title="站点总字数">587k</span>
    <span class="post-meta-divider">|</span>
    <span class="post-meta-item-icon">
      <i class="fa fa-coffee"></i>
    </span>
    <span title="站点阅读时长">8:53</span>
</div>
  <div class="powered-by">由 <a href="https://hexo.io/" class="theme-link" rel="noopener" target="_blank">Hexo</a> & <a href="https://muse.theme-next.org/" class="theme-link" rel="noopener" target="_blank">NexT.Muse</a> 强力驱动
  </div>

        
<div class="busuanzi-count">
  <script async src="https://busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script>
    <span class="post-meta-item" id="busuanzi_container_site_uv" style="display: none;">
      <span class="post-meta-item-icon">
        <i class="fa fa-user"></i>
      </span>
      <span class="site-uv" title="总访客量">
        <span id="busuanzi_value_site_uv"></span>
      </span>
    </span>
    <span class="post-meta-divider">|</span>
    <span class="post-meta-item" id="busuanzi_container_site_pv" style="display: none;">
      <span class="post-meta-item-icon">
        <i class="fa fa-eye"></i>
      </span>
      <span class="site-pv" title="总访问量">
        <span id="busuanzi_value_site_pv"></span>
      </span>
    </span>
</div>








      </div>
    </footer>
  </div>

  
  <script src="/lib/anime.min.js"></script>
  <script src="/lib/velocity/velocity.min.js"></script>
  <script src="/lib/velocity/velocity.ui.min.js"></script>

<script src="/js/utils.js"></script>

<script src="/js/motion.js"></script>


<script src="/js/schemes/muse.js"></script>


<script src="/js/next-boot.js"></script>




  




  
<script src="/js/local-search.js"></script>













  

  
      

<script>
  if (typeof MathJax === 'undefined') {
    window.MathJax = {
      loader: {
          load: ['[tex]/mhchem'],
        source: {
          '[tex]/amsCd': '[tex]/amscd',
          '[tex]/AMScd': '[tex]/amscd'
        }
      },
      tex: {
        inlineMath: {'[+]': [['$', '$']]},
          packages: {'[+]': ['mhchem']},
        tags: 'ams'
      },
      options: {
        renderActions: {
          findScript: [10, doc => {
            document.querySelectorAll('script[type^="math/tex"]').forEach(node => {
              const display = !!node.type.match(/; *mode=display/);
              const math = new doc.options.MathItem(node.textContent, doc.inputJax[0], display);
              const text = document.createTextNode('');
              node.parentNode.replaceChild(text, node);
              math.start = {node: text, delim: '', n: 0};
              math.end = {node: text, delim: '', n: 0};
              doc.math.push(math);
            });
          }, '', false],
          insertedScript: [200, () => {
            document.querySelectorAll('mjx-container').forEach(node => {
              let target = node.parentNode;
              if (target.nodeName.toLowerCase() === 'li') {
                target.parentNode.classList.add('has-jax');
              }
            });
          }, '', false]
        }
      }
    };
    (function () {
      var script = document.createElement('script');
      script.src = '//cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js';
      script.defer = true;
      document.head.appendChild(script);
    })();
  } else {
    MathJax.startup.document.state(0);
    MathJax.texReset();
    MathJax.typeset();
  }
</script>

    

  

</body>
</html>
